Home / 568,133,647.23-784,565,913.50-537,182,080.53

Finding the Fourth Proportional to 568,133,647.23, 784,565,913.50 and 537,182,080.53

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Solution

The fourth proportional to 568,133,647.23, 784,565,913.50 and 537,182,080.53 is: 741,823,251.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,133,647.23 : 784,565,913.50 = 537,182,080.53 : x
  2. Step 2: Convert to fraction form
    568,133,647.23/784,565,913.50 = 537,182,080.53/x
  3. Step 3: Cross multiply
    568,133,647.23x = 784,565,913.50 × 537,182,080.53
  4. Step 4: Simplify right side
    568,133,647.23x = 421,454,749,726,849,984
  5. Step 5: Solve for x
    x = 421,454,749,726,849,984/568,133,647.23
  6. Step 6: Final answer
    x = 741,823,251.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.